Don't use a closure for the onPageVisited handler.
Don't use a closure for the onPageVisited handler.

I'm worried about keeping around a reference to history forever, unnecessarily.

borgified/vimium,smblott-github/vimium,cyrixhero/vimium,crazypenguincode/vimium,elegantwww/vimium,Lw-Cui/vimium,Aleroniponi/vimium,PickRelated/vimium,poacher2k/vimium,dimatter/vimium,wildeyes/vimium,csmalin/vimium,gdh1995/vimium,wildeyes/vimium,philc/vimium,dimatter/vimium,PrestanceDesign/vimium,Lw-Cui/vimium,poacher2k/vimium,tuchangwei/vimium,Lw-Cui/vimium,borgified/vimium,smblott-github/vimium,hhsue/vimium,justalittlenoob/vimium,PickRelated/vimium,VPashkov/vimium,hhsue/vimium,csmalin/vimium,douglas-larocca/vimium,elderbas/vimium,Robinson10240/vimium,mrmr1993/vimium,bkudria/vimium,Robinson10240/vimium,cyrixhero/vimium,zhangmin510/vimium,mrmr1993/vimium,zhangmin510/vimium,tuchangwei/vimium,elderbas/vimium,VPashkov/vimium,borgified/vimium,PrestanceDesign/vimium,cyrixhero/vimium,willsALMANJ/vimium,decaffeinate-examples/vimium,jb55/vimium-plus,douglas-larocca/vimium,mrmr1993/vimium,PrestanceDesign/vimium,poacher2k/vimium,crazypenguincode/vimium,philc/vimium,justalittlenoob/vimium,decaffeinate-examples/vimium,VPashkov/vimium,dimatter/vimium,Aleroniponi/vimium,bkudria/vimium,smblott-github/vimium-smblott,Aleroniponi/vimium,willsALMANJ/vimium,elderbas/vimium,zhangmin510/vimium,hhsue/vimium,jb55/vimium-plus,Robinson10240/vimium,douglas-larocca/vimium,decaffeinate-examples/vimium,philc/vimium,smblott-github/vimium-smblott,PickRelated/vimium,gdh1995/vimium,wildeyes/vimium,csmalin/vimium,elegantwww/vimium,elegantwww/vimium,justalittlenoob/vimium,smblott-github/vimium,willsALMANJ/vimium,gdh1995/vimium,bkudria/vimium,tuchangwei/vimium